Home / 3,350.63-5,025.98-1,375.76

Finding the Fourth Proportional to 3,350.63, 5,025.98 and 1,375.76

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Solution

The fourth proportional to 3,350.63, 5,025.98 and 1,375.76 is: 2,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350.63 : 5,025.98 = 1,375.76 : x
  2. Step 2: Convert to fraction form
    3,350.63/5,025.98 = 1,375.76/x
  3. Step 3: Cross multiply
    3,350.63x = 5,025.98 × 1,375.76
  4. Step 4: Simplify right side
    3,350.63x = 6,914,535.37
  5. Step 5: Solve for x
    x = 6,914,535.37/3,350.63
  6. Step 6: Final answer
    x = 2,063.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.